How far is Tea, SD from Box Elder, SD?

The driving distance from Tea, SD to Box Elder, SD is about 338.5 miles (544.7 km), with a travel time of about 04h 46m by car.

  • The straight-line flight distance is about 314.2 miles (505.7 km).
  • For a round trip, plan for roughly 09h 32m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
338.48 mi
04h 46m
Flight
314.21 mi
505.68 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Tea.

Flight Distance

Direct air line
314.21 mi
Kilometers
505.68 km
Flight Time
00h 37m

Driving Distance

Road route
338.48 mi
Kilometers
544.73 km
Drive Time
04h 46m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 04h 46m.

Arrival Snapshot
Arrive in Box Elder
Tue, Apr 21, 10:45 AM MDT
Return by in Tea
Tue, Apr 21, 4:32 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Tea
2026-04-21T06:59
Arrive Box Elder
Tue, Apr 21, 11:45 AM CDT
Route Timing
04h 46m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:46 AM to 11:46 AM MDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
7:28 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Tea
9:00 PM CDT
Early departure recommended

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Kennebec
SD

City in and county seat of Lyman County, South Dakota, United States

From Tea
172.1 mi
02h 23m
To Box Elder
166.3 mi
02h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Tuesday

Sunny

Starts
Tue, Apr 21 6:00 AM CDT
Wind
5 to 10 mph NE
Destination
85°F
Tuesday

Sunny

Starts
Tue, Apr 21 6:00 AM MDT
Wind
5 to 14 mph S

Driving Route Map

The map below follows the saved road route between Tea and Box Elder.

Turn-by-Turn Driving Directions

Step-by-step road directions between Tea and Box Elder.

  1. 1

    Start on East 1st Street

    2552 ft · 57 sec · East 1st Street

  2. 2

    Turn left onto North Heritage Parkway

    1 mi · 2 min · North Heritage Parkway

  3. 3

    Turn right onto East Gateway Boulevard

    1.4 mi · 3 min · East Gateway Boulevard

  4. 4

    Take the ramp slight left

    2833 ft · 1 min

  5. 5

    Merge slight left

    10.3 mi · 12 min

  6. 6

    Take the exit slight right toward I 90 West: Rapid City

    1236 ft · 30 sec

  7. 7

    Merge slight left

    329.1 mi · 5 hr 9 min

  8. 8

    Take the exit slight right toward Box Elder, Elisworth AirForce Base

    1962 ft · 48 sec

  9. 9

    Keep slight left

    28 m · 7 sec

  10. 10

    Turn left onto Liberty Boulevard

    2562 ft · 52 sec · Liberty Boulevard

  11. 11

    Turn right onto Highway 1416

    1.5 km · 2 min · Highway 1416

  12. 12

    Turn left onto Oak Street

    671 ft · 32 sec · Oak Street

  13. 13

    Turn right onto Front Street

    29 m · 4 sec · Front Street

  14. 14

    Arrive at your destination

    0 m · 1 sec · Front Street

Car Route Details

A richer read on the saved driving route between Tea and Box Elder.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
14 steps
6 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
4.1 / 100 mi
Decision points by distance
Main Roads
I 90 West
330 mi · 97%
East Gateway Boulevard
12.2 mi · 4%
North Heritage Parkway
1 mi
Highway 1416
0.9 mi
Liberty Boulevard
0.49 mi
East 1st Street
0.48 mi
Longest Stretch

I 90 West

Merge slight left

329 mi · 05h 09m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 46m
Long day trip
Same-Day Return
09h 32m
Round-trip wheel time
Road vs Air
+24.3 mi
314.2 mi direct line
Halfway Stop
Kennebec
02h 23m from Tea
Leave By
7:28 AM CDT
Early departure recommended
Weather Watch

Sunny leaving Tea and Sunny near Box Elder.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Tea to Box Elder?

The road trip is about 338.5 miles (544.7 km) and usually takes 04h 46m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Kennebec is a useful midpoint, sitting about 172.1 miles from Tea and 166.3 miles from Box Elder.

How much longer is the road route than the straight-line distance?

The direct path is about 314.2 miles (505.7 km), while the road route adds roughly 24.3 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 7:28 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $45.03 one way or $90.05 round trip. Estimated CO2 is about 106.1 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Tea and Box Elder, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Sunny around Tea and Sunny near Box Elder.

Flight Path Map

This map shows the direct air route between Tea and Box Elder. Straight-line distance: 314.21 mi (505.68 km).

Tea

#1 Tea

City in South Dakota, United States of America

Population6,405
Coordinates43.4463700, -96.8358800
Altitude454
CountryUnited States
Box Elder

#2 Box Elder

City in Pennington County, South Dakota, United States

Population7,165
Coordinates44.1124900, -103.0682300
Altitude925
CountryUnited States
Start: East 1st Street (-96.83588, 43.446483)
End: Front Street (-103.068237, 44.112405)

Estimated Travel Time

Distance: 545 km by road

SpeedTime
30 mph (48.3 km/h)11h 16m
40 mph (64.37 km/h)08h 27m
50 mph (80.47 km/h)06h 46m
60 mph (96.56 km/h)05h 38m
70 mph (112.65 km/h)04h 50m
80 mph (129 km/h)04h 13m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.94 gal
45.21 L · about $45.03
Round trip
$90.05
23.88 gal · 90.42 L
Estimated CO2
106.1 kg one way
Round trip: 212.2 kg / 468 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $45.03 $90.05
Mid-grade $4.25 $50.78 $101.56
Premium $4.65 $55.57 $111.14
Diesel $5.30 $63.33 $126.66

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in South Dakota · Apr 21, 2026

Please keep in mind that there is a 1 hour time gap between Tea, SD and Box Elder, SD. The current time in Tea is 06:59:34, although it is 05:59:34 in Box Elder.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.